APPTIS Incorporated (formerly, SETA Corporation), McLean, Virginia, and Science Applications International Corporation, San Diego, California, were awarded two contract modifications to the Defense Information Systems Network (DISN) Global Solutions (DGS) contracts. The increase to the ceiling amounts were to ensure continuous, uninterrupted services provided under the DGS contracts as the government re-competes the associated efforts. As a result of these changes, the DGS contracts lifecycle period of performance end date will be changed to March 31, 2012, and the total combined ceiling wi